Finding the Fourth Proportional to 366,988.18, 550,482.26 and 366,988.18
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Solution
The fourth proportional to 366,988.18, 550,482.26 and 366,988.18 is: 550,482.26
Step by Step Solution
- Step 1: Write the proportion equation
366,988.18 : 550,482.26 = 366,988.18 : x - Step 2: Convert to fraction form
366,988.18/550,482.26 = 366,988.18/x - Step 3: Cross multiply
366,988.18x = 550,482.26 × 366,988.18 - Step 4: Simplify right side
366,988.18x = 202,020,482,719.69 - Step 5: Solve for x
x = 202,020,482,719.69/366,988.18 - Step 6: Final answer
x = 550,482.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.